Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

82°F

28°C

Humidity 40%
Wind Speed SW 14 mph
Barometer 29.93 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 7 Oct 12:50 pm CDT
Extended Forecast for

2 Miles S Marine IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 88. West wind around 11 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 56. West wind around 6 mph becoming calm  in the evening.

    Low: 56 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 84. Light north wind.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 57. Light and variable wind.

    Low: 57 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 88. Light east wind becoming south 5 to 10 mph in the morning.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am.  Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers before 1pm.  Mostly sunny, with a high near 79.

    High: 79 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 88. West wind around 11 mph.
Tonight
Clear, with a low around 56. West wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 84. Light north wind.
Thursday Night
Clear, with a low around 57. Light and variable wind.
Friday
Sunny, with a high near 88. Light east wind becoming south 5 to 10 mph in the morning.
Friday Night
Clear, with a low around 58.
Saturday
Sunny, with a high near 87.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 59.
Sunday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 57.
Columbus Day
Mostly sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 59.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Marine IL
 38.76°N 89.77°W (Elev. 499 ft)
11:26 am CDT Oct 7, 2026
1pm CDT Oct 7, 2026-6pm CDT Oct 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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